147705042 has 32 divisors (see below), whose sum is σ = 303549120. Its totient is φ = 47886080.

The previous prime is 147705037. The next prime is 147705053. The reversal of 147705042 is 240507741.

147705042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102358 + ... + 103790.

It is an arithmetic number, because the mean of its divisors is an integer number (9485910).

Almost surely, 2^147705042 is an apocalyptic number.

147705042 is an abundant number, since it is smaller than the sum of its proper divisors (155844078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147705042 is a wasteful number, since it uses less digits than its factorization.

147705042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 147705042 is about 12153.3963154338. The cubic root of 147705042 is about 528.6056167876.

The spelling of 147705042 in words is "one hundred forty-seven million, seven hundred five thousand, forty-two".